289328854

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 454671360

約数和(自身を除く): 165342506

約数列:

[1, 2, 43, 86, 89, 103, 178, 206, 367, 734, 3827, 4429, 7654, 8858, 9167, 15781, 18334, 31562, 32663, 37801, 65326, 75602, 394181, 788362, 1404509, 1625443, 2809018, 3250886, 3364289, 6728578, 144664427, 289328854]

約数ペア:

[(1, 289328854), (2, 144664427), (43, 6728578), (86, 3364289), (89, 3250886), (103, 2809018), (178, 1625443), (206, 1404509), (367, 788362), (734, 394181), (3827, 75602), (4429, 65326), (7654, 37801), (8858, 32663), (9167, 31562), (15781, 18334)]